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            "title": "Two Furthest Houses With Different Colors",
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            "content": "<p>There are <code>n</code> houses evenly lined up on the street, and each house is beautifully painted. You are given a <strong>0-indexed</strong> integer array <code>colors</code> of length <code>n</code>, where <code>colors[i]</code> represents the color of the <code>i<sup>th</sup></code> house.</p>\n\n<p>Return <em>the <strong>maximum</strong> distance between <strong>two</strong> houses with <strong>different</strong> colors</em>.</p>\n\n<p>The distance between the <code>i<sup>th</sup></code> and <code>j<sup>th</sup></code> houses is <code>abs(i - j)</code>, where <code>abs(x)</code> is the <strong>absolute value</strong> of <code>x</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/10/31/eg1.png\" style=\"width: 610px; height: 84px;\" />\n<pre>\n<strong>Input:</strong> colors = [<u><strong>1</strong></u>,1,1,<strong><u>6</u></strong>,1,1,1]\n<strong>Output:</strong> 3\n<strong>Explanation:</strong> In the above image, color 1 is blue, and color 6 is red.\nThe furthest two houses with different colors are house 0 and house 3.\nHouse 0 has color 1, and house 3 has color 6. The distance between them is abs(0 - 3) = 3.\nNote that houses 3 and 6 can also produce the optimal answer.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n<img alt=\"\" src=\"https://assets.leetcode.com/uploads/2021/10/31/eg2.png\" style=\"width: 426px; height: 84px;\" />\n<pre>\n<strong>Input:</strong> colors = [<u><strong>1</strong></u>,8,3,8,<u><strong>3</strong></u>]\n<strong>Output:</strong> 4\n<strong>Explanation:</strong> In the above image, color 1 is blue, color 8 is yellow, and color 3 is green.\nThe furthest two houses with different colors are house 0 and house 4.\nHouse 0 has color 1, and house 4 has color 3. The distance between them is abs(0 - 4) = 4.\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> colors = [<u><strong>0</strong></u>,<strong><u>1</u></strong>]\n<strong>Output:</strong> 1\n<strong>Explanation:</strong> The furthest two houses with different colors are house 0 and house 1.\nHouse 0 has color 0, and house 1 has color 1. The distance between them is abs(0 - 1) = 1.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>n ==&nbsp;colors.length</code></li>\n\t<li><code>2 &lt;= n &lt;= 100</code></li>\n\t<li><code>0 &lt;= colors[i] &lt;= 100</code></li>\n\t<li>Test data are generated such that <strong>at least</strong> two houses have different colors.</li>\n</ul>\n",
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            "hints": [
                "The constraints are small. Can you try the combination of every two houses?",
                "Greedily, the maximum distance will come from either the pair of the leftmost house and possibly some house on the right with a different color, or the pair of the rightmost house and possibly some house on the left with a different color."
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